CN115282831A - Concrete viscosity reducer preparation equipment and concrete viscosity reducer preparation method - Google Patents
Concrete viscosity reducer preparation equipment and concrete viscosity reducer preparation method Download PDFInfo
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- CN115282831A CN115282831A CN202211182977.0A CN202211182977A CN115282831A CN 115282831 A CN115282831 A CN 115282831A CN 202211182977 A CN202211182977 A CN 202211182977A CN 115282831 A CN115282831 A CN 115282831A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 83
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 38
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- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
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Abstract
The invention discloses a concrete viscosity reducer preparation device and a concrete viscosity reducer preparation method, and relates to the technical field of concrete viscosity reducer preparation, wherein the concrete viscosity reducer preparation device comprises a bottom plate, a side plate is arranged on one side of the top surface of the bottom plate, a fixed shaft is inserted into the middle upper part of the side plate, a vertical plate is arranged at the inner end part of the fixed shaft, and a pair of transverse plates is arranged at the upper end part and the lower end part of the vertical plate; a hollow shaft is inserted into the right end part of the transverse plate positioned below, a fixed disc is arranged at the top end part of the hollow shaft, a preparation cylinder is arranged on the top surface of the fixed disc, and the bottom end part of the hollow shaft is connected with the transverse plate positioned below through a linkage mechanism; a top cover is arranged above the top port of the preparation cylinder, a sealing ring is arranged on the bottom surface of the top cover, and the outer ring surface of the sealing ring is inserted in the top port of the preparation cylinder in a matching way. According to the invention, the multi-directional rotary rotation mode is adopted, so that the mixing uniformity during the preparation of the viscosity reducer is improved, and the quality during the preparation of the viscosity reducer is further ensured. The invention is mainly applied to the concrete viscosity reducer.
Description
Technical Field
The invention relates to the technical field of preparation of concrete viscosity reducers, in particular to a preparation device and a preparation method of a concrete viscosity reducer.
Background
With the rapid development of the construction industry, the consumption of concrete is increasing, and the requirement on concrete is increasing day by day. The improvement of the concrete strength is mainly realized by using the cementing material and reducing the water-cement ratio, which also causes the problems of higher viscosity and slow flowing speed of the concrete. Many viscosity regulators are also available in the market, and the purpose of reducing the viscosity of concrete is achieved by compounding the viscosity regulators with polycarboxylic acid water reducing agents.
The viscosity reducer has the following problems in the preparation process: 1. as the raw materials of the viscosity reducer are mostly powdery particles, the viscosity reducer needs to be uniformly mixed during preparation so as to ensure the mixing uniformity of the viscosity reducer, and if the viscosity reducer is not uniformly mixed, the later strength of the concrete is adversely affected; 2. the mixing mode of the existing preparation equipment is single, and the raw materials of the viscosity reducer have the phenomenon that partial particles are agglomerated together, and cannot be scattered for mixing, so that the prepared viscosity reducer has poor effect.
Disclosure of Invention
The invention aims to solve the defect of uneven mixing of raw materials in the preparation of the existing viscosity reducer in the prior art, and provides equipment and a method for preparing the concrete viscosity reducer.
In order to solve the problem of uneven mixing of raw materials during preparation of the existing viscosity reducer in the prior art, the invention adopts the following technical scheme:
a concrete viscosity reducer preparation device comprises a bottom plate, wherein a side plate is arranged on one side of the top surface of the bottom plate, a fixed shaft which is rotatably connected is inserted into the middle upper part of the side plate, a vertical plate is arranged at the inner end part of the fixed shaft, and a pair of transverse plates are arranged at the upper end part and the lower end part of the vertical plate;
a hollow shaft which is rotatably connected is inserted into the right end part of the transverse plate positioned below, a fixed disc is arranged at the top end part of the hollow shaft, and a preparation cylinder is arranged on the top surface of the fixed disc;
a top cover is arranged above the top end opening of the preparation cylinder, the upper end of the top cover is connected with a transverse plate arranged above the top cover, a sealing ring is arranged on the bottom surface of the top cover, and the outer ring surface of the sealing ring is inserted into the top end opening of the preparation cylinder in a matched mode.
Preferably, a circular through hole is formed in the bottom of the side plate, a first motor is installed in the circular through hole, a driving belt pulley is sleeved at the end of a motor shaft of the first motor, a driven belt pulley is sleeved at the outer end of the fixed shaft, a driving belt is arranged between the driving belt pulley and the driven belt pulley, and two ends of the driving belt are respectively sleeved on the driving belt pulley and the driven belt pulley.
Preferably, a linkage shaft is inserted into the left end of the transverse plate located below, a first belt pulley is sleeved at the bottom end of the linkage shaft, a second belt pulley is sleeved at the bottom end of the hollow shaft, a linkage belt is arranged between the first belt pulley and the second belt pulley, and two ends of the linkage belt are respectively sleeved on the first belt pulley and the second belt pulley.
Preferably, a pair of rectangular through holes is formed in the vertical plate, a limiting hole is formed in the bottom of the vertical plate and communicated with one rectangular through hole, the top end portion of the linkage shaft penetrates through the limiting hole and extends into the corresponding rectangular through hole, a bevel gear is sleeved at the top end portion of the linkage shaft, a bevel gear ring is arranged on the inner side face of the side plate and is concentrically arranged with the fixed shaft, and the bevel gear is meshed with the bevel gear ring and is connected with the bevel gear ring.
Preferably, the top surface middle part of top cap is equipped with the bearing frame, install fixing bearing in the bearing frame, the right-hand member portion that is located the diaphragm of top is seted up threaded hole, threaded hole interpolation is equipped with the lead screw, the bottom portion of lead screw is inserted and is established in fixing bearing, the top portion cover of lead screw is equipped with the regulating wheel.
Preferably, a plurality of lug seats are arranged at the middle upper part of the outer ring surface of the preparation cylinder, T-shaped sliding rods are inserted into each lug seat, the top end part of each T-shaped sliding rod is fixedly connected with the bottom surface of the top cover, and a spring is sleeved on the bottom section of each T-shaped sliding rod.
Preferably, the middle upper part of the side plate is provided with a first bearing which transversely penetrates through the side plate, and the middle part of the fixed shaft penetrates through the first bearing; a second bearing which vertically penetrates through the transverse plate is arranged at the right end of the transverse plate positioned below the transverse plate, and the middle part of the hollow shaft penetrates through and is inserted into the second bearing; and a third bearing which vertically penetrates through the left end part of the transverse plate positioned below is arranged, and the middle lower part of the linkage shaft penetrates through and is inserted into the third bearing.
Preferably, a pair of sealing bearings are arranged in the upper end port and the lower end port of the hollow shaft, a stirring shaft which vertically penetrates through and is rotatably connected is inserted in the hollow shaft, the top end portion of the stirring shaft sequentially penetrates through the pair of sealing bearings and extends to the top portion of the preparation cylinder, a driven wheel is fixedly connected to the bottom end of the stirring shaft in a concentric mode, a storage battery and a second motor are respectively arranged in the middle of the bottom surface of the transverse plate located below the stirring shaft, a power transmission end of the storage battery is electrically connected with a power supply end of the second motor in a wired mode, a driving gear which is fixedly connected in a concentric mode is sleeved at the end portion of a motor shaft of the second motor, and the driving gear is meshed with the driven gear.
Preferably, the stirring shaft is sleeved with a sleeve which is fixedly connected concentrically, and the outer ring surface of the sleeve is provided with a plurality of stirring paddles which are distributed at equal intervals.
The invention also provides a preparation method of the concrete viscosity reducer, which comprises the following steps:
step one, opening a top cover, adding a proper amount of viscosity reducer raw materials into a preparation cylinder, rotating an adjusting wheel to drive a lead screw to move downwards along a threaded hole, driving the top cover and a sealing ring to synchronously move downwards, simultaneously driving a T-shaped sliding rod to slide downwards along an ear seat under the tension action of a spring, and enabling the sealing ring to be tightly abutted in a top port of the preparation cylinder;
step two, a second motor is independently started, a motor shaft of the second motor drives a driving gear to synchronously rotate, the driving gear is meshed to drive a driven gear and a stirring shaft to reversely rotate, the stirring shaft drives a sleeve and a stirring paddle to reversely rotate, and the viscosity reducer raw materials are preliminarily stirred and mixed by the stirring paddle;
thirdly, starting the first motor again, driving a driving belt pulley to synchronously rotate by a motor shaft of the first motor, driving a driven belt pulley, a fixed shaft and a vertical plate to rotate by the driving belt, and sequentially driving a pair of transverse plates and a preparation cylinder to revolve and turn over by the vertical plate so as to stir and mix the viscosity reducer raw materials again;
step four, when the vertical plate rotates, the bevel gear is driven to revolve along a bevel gear ring, the bevel gear ring is meshed to drive the bevel gear, the linkage shaft and the first belt pulley to rotate, the first belt pulley drives the second belt pulley, the hollow shaft, the fixed disc, the preparation cylinder and the top cover to rotate through a linkage belt, and then the viscosity reducer raw materials are stirred and mixed for the third time;
and step five, stopping the operation of the first motor after the viscosity reducer raw materials in the preparation cylinder are stirred and mixed, transversely placing the preparation cylinder, independently stopping the operation of the second motor, opening the top cover, and pouring out the viscosity reducer raw materials in the preparation cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stirring paddle is driven by the first motor to rotate at a high speed in the preparation cylinder, so that the agglomerated granular raw materials can be scattered, the viscosity reducer raw materials are uniformly dispersed in the preparation cylinder, the traditional manual stirring operation is replaced, the stirring workload of workers is reduced, and the uniformity of primary mixing of the viscosity reducer raw materials is further improved;
2. according to the invention, the vertical plate and the preparation cylinder are driven by the second motor to perform revolution overturning, so that the viscosity reducer raw material in the preparation cylinder can be overturned in a reciprocating manner, the mixing strength of the viscosity reducer raw material is enhanced, the preparation safety of the viscosity reducer is improved, and the secondary mixing uniformity of the viscosity reducer raw material is further improved;
3. in the invention, in the process of overturning the preparation cylinder, the preparation cylinder rotates automatically, so that the effect of fully mixing the raw materials is realized on the premise of not influencing the overturning of the preparation cylinder, the working efficiency of the preparation of the viscosity reducer is improved, and the uniformity of the three-time mixing of the raw materials of the viscosity reducer is further improved;
in conclusion, the viscosity reducer solves the problem of uneven mixing of raw materials during preparation of the conventional viscosity reducer, is compact in overall structural design, improves the mixing uniformity during preparation of the viscosity reducer in a multi-directional rotary rotating mode, and further ensures the quality during preparation of the viscosity reducer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic front view of the second state of the present invention;
FIG. 4 is a second state right view structural diagram of the present invention;
FIG. 5 is a sectional view of the present invention in a front view;
FIG. 6 is a sectional view of the right side view structure of the present invention;
FIG. 7 is an exploded view of the present invention;
FIG. 8 is a schematic view of a production process of the present invention;
sequence numbers in the figure: 1. a base plate; 11. a side plate; 12. a fixed shaft; 13. a vertical plate; 14. a transverse plate; 15. a bevel gear ring; 16. a first motor; 17. a drive belt; 18. a linkage shaft; 19. a bevel gear; 2. fixing the disc; 21. a hollow shaft; 22. a linkage belt; 23. a stirring shaft; 24. a driven gear; 25. a battery; 26. a second motor; 27. a driving gear; 28. a sleeve; 29. a stirring paddle; 3. preparing a cartridge; 31. a top cover; 32. a seal ring; 33. a bearing seat; 34. a lead screw; 35. an adjustment wheel; 36. an ear mount; 37. a T-shaped slide bar; 38. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: the embodiment provides a concrete viscosity reducer preparation device, and referring to fig. 1-7, the concrete viscosity reducer preparation device specifically comprises a bottom plate 1, wherein the bottom plate 1 is in a horizontally and transversely placed rectangular plate shape, a side plate 11 which is vertically and fixedly connected is arranged on one side of the top surface of the bottom plate 1, a fixing shaft 12 which transversely penetrates through and is rotatably connected is inserted into the middle upper part of the side plate 11, a vertical plate 13 which is vertically and fixedly connected is arranged at the inner end part of the fixing shaft 12, and a pair of transverse plates 14 which are fixedly connected in parallel are arranged at the upper end part and the lower end part of the vertical plate 13;
a hollow shaft 21 which vertically penetrates through and is rotationally connected is inserted into the right end part of the transverse plate 14 positioned below, a fixed disc 2 which is fixedly connected concentrically is arranged at the top end part of the hollow shaft 21, and a preparation cylinder 3 which is fixedly connected concentrically is arranged on the top surface of the fixed disc 2;
a top cover 31 is arranged above the top port of the preparation cylinder 3, a sealing ring 32 which is concentrically and fixedly connected is arranged on the bottom surface of the top cover 31, and the outer annular surface of the sealing ring 32 is inserted into the top port of the preparation cylinder 3 in a matching way.
In the specific implementation process, as shown in fig. 1-2 and fig. 5, a bearing seat 33 concentrically and fixedly connected is arranged in the middle of the top surface of the top cover 31, a fixed bearing is installed in the bearing seat 33, a threaded hole is formed in the right end portion of the transverse plate 14 positioned above, a screw 34 spirally penetrating is inserted in the threaded hole, the bottom end portion of the screw 34 is inserted in the fixed bearing, and an adjusting wheel 35 concentrically and fixedly connected is sleeved at the top end portion of the screw 34; the rotary adjusting wheel 35 drives the screw rod 34 to move up and down along the threaded hole, and drives the top cover 31 and the sealing ring 32 to move synchronously, so that the top cover 31 is convenient to adjust;
a plurality of circularly arranged and fixedly connected lug seats 36 are arranged at the middle upper part of the outer annular surface of the preparation cylinder 3, a T-shaped sliding rod 37 which penetrates through in a sliding manner is inserted in each lug seat 36, the top end part of each T-shaped sliding rod 37 is fixedly connected with the bottom surface of the top cover 31, and a spring 38 is sleeved on the bottom section of each T-shaped sliding rod 37; in the process of adjusting the top cover 31, the T-shaped sliding rod 37 is driven to slide along the ear seat 36, and the sealing performance of the top cover 31 and the preparation cylinder 3 is improved under the action of the spring 38,
it should be noted that: in this embodiment, a first bearing penetrating in the transverse direction is disposed at the middle upper portion of the side plate 11, the middle portion of the fixing shaft 12 penetrates through and is inserted in the first bearing, and the fixing shaft 12 is rotatably connected with the side plate 11 through the first bearing; a second bearing which vertically penetrates through the right end part of the transverse plate 14 positioned below is arranged, the middle part of the hollow shaft 21 penetrates through and is inserted in the second bearing, and the hollow shaft 21 is rotatably connected with the transverse plate 14 positioned below through the second bearing; a third bearing which vertically penetrates through is arranged at the left end part of the transverse plate 14 positioned below, the middle lower part of the linkage shaft 18 penetrates through and is inserted in the third bearing, and the linkage shaft 18 is rotatably connected with the transverse plate 14 positioned below through the third bearing.
Example two: in the first embodiment, there is also a problem that the viscosity reducer raw material in the preparation cylinder 3 is not uniformly mixed, and therefore, the first embodiment further includes:
in the specific implementation process, as shown in fig. 5-7, a driven gear 24 concentrically and fixedly connected is sleeved inside the bottom end of the stirring shaft 23, a storage battery 25 and a second motor 26 are respectively arranged in the middle of the bottom surface of the transverse plate 14 located below, the model of the storage battery 25 is GFM-200, the model of the second motor 26 is ASDA-A2, the power transmission end of the storage battery 25 is electrically connected with the power supply end of the second motor 26 in a wired manner, the motor shaft end of the second motor 26 is sleeved with a driving gear 27 concentrically and fixedly connected, and the driving gear 27 is meshed with the driven gear 24; a motor shaft of the second motor 26 drives the driving gear 27 to synchronously rotate, and the driving gear 27 is meshed with the driven gear 24 and the stirring shaft 23 to reversely rotate;
a pair of sealed bearings are arranged in the upper end port and the lower end port of the hollow shaft 21, a stirring shaft 23 which vertically penetrates through and is rotatably connected is inserted in the hollow shaft 21, the top end part of the stirring shaft 23 sequentially penetrates through the pair of sealed bearings and extends to the inner top part of the preparation cylinder 3, a driven gear 24 is fixedly connected to the bottom end part of the stirring shaft 23, a sleeve 28 which is concentrically and fixedly connected is sleeved on the stirring shaft 23, and a plurality of stirring paddles 29 which are distributed at equal intervals are arranged on the outer annular surface of the sleeve 28; the stirring shaft 23 drives the sleeve 28 and the stirring paddle 29 to rotate reversely, and the viscosity reducer raw materials are primarily stirred and mixed by the stirring paddle 29.
Example three: in the first embodiment, there is also a problem that the viscosity reducer raw material in the preparation cylinder 3 is not uniformly mixed, and therefore, the first embodiment further includes:
in the specific implementation process, as shown in fig. 2 and 5, a circular through hole which is transversely penetrated through is formed in the bottom of the side plate 11, a first motor 16 with an outward output end is installed in the circular through hole, the type of the first motor 16 is HSV-220-400, a driving belt pulley which is concentrically and fixedly connected is sleeved at the end part of a motor shaft of the first motor 16, a driven belt pulley which is concentrically and fixedly connected is sleeved at the outer end part of the fixed shaft 12, a driving belt 17 is arranged between the driving belt pulley and the driven belt pulley, and two end parts of the driving belt 17 are respectively sleeved on the driving belt pulley and the driven belt pulley; a motor shaft of the first motor 16 drives a driving belt pulley to synchronously rotate, the driving belt pulley drives a driven belt pulley, a fixed shaft 12 and a vertical plate 13 to rotate through a driving belt 17, the vertical plate 13 sequentially drives a pair of transverse plates 14 and the preparation cylinder 3 to revolve and turn over, and then the viscosity reducer raw materials are stirred and mixed again.
Example four: in the third embodiment, there is a problem that the viscosity reducer raw material is not uniformly mixed in the preparation cylinder 3, and therefore, the third embodiment further includes:
in the specific implementation process, as shown in fig. 1 and fig. 3-5, a pair of rectangular through holes are formed in a vertical plate 13, a limiting hole is formed in the bottom of the vertical plate 13 and is communicated with one of the rectangular through holes, the top end portion of a linkage shaft 18 penetrates through the limiting hole and extends into the corresponding rectangular through hole, a bevel gear 19 which is concentrically and fixedly connected is sleeved on the top end portion of the linkage shaft 18, a bevel gear ring 15 which is fixedly connected is arranged on the inner side surface of a side plate 11, the bevel gear ring 15 and a fixed shaft 12 are concentrically arranged, and the bevel gear 19 is meshed with the bevel gear ring 15; when the vertical plate 13 rotates, the bevel gear 19 is driven to revolve along the bevel gear ring 15, and the bevel gear ring 15 is meshed with the bevel gear 19, the linkage shaft 18 and the first belt pulley to rotate;
a linkage shaft 18 which vertically penetrates through and is rotatably connected is inserted into the left end part of the transverse plate 14 positioned below, a first belt pulley which is concentrically and fixedly connected is sleeved at the bottom end part of the linkage shaft 18, a second belt pulley which is concentrically and fixedly connected is sleeved at the bottom end part of the hollow shaft 21, a linkage belt 22 is arranged between the first belt pulley and the second belt pulley, and two end parts of the linkage belt 22 are respectively sleeved on the first belt pulley and the second belt pulley; the first belt pulley drives the second belt pulley, the hollow shaft 21, the fixed disc 2, the preparation cylinder 3 and the top cover 31 to rotate through the linkage belt 22, and then the viscosity reducer raw materials are stirred and mixed for three times.
Example five: referring to fig. 1-8, in detail, the working principle and operation method of the present invention are as follows:
step one, opening a top cover 31, adding a proper amount of viscosity reducer raw materials into a preparation cylinder 3, rotating an adjusting wheel 35 to drive a lead screw 34 to move downwards along a threaded hole, driving the top cover 31 and a sealing ring 32 to move downwards synchronously, simultaneously driving a T-shaped sliding rod 37 to slide downwards along an ear seat 36 under the tension action of a spring 38, and enabling the sealing ring 32 to be tightly abutted in a top port of the preparation cylinder 3;
step two, independently starting the second motor 26, driving a driving gear 27 to synchronously rotate by a motor shaft of the second motor 26, driving a driven gear 24 and a stirring shaft 23 to reversely rotate by the driving gear 27 in a meshed manner, driving a sleeve 28 and a stirring paddle 29 to reversely rotate by the stirring shaft 23, and primarily stirring and mixing the viscosity reducer raw materials by the stirring paddle 29;
thirdly, the first motor 16 is started again, a motor shaft of the first motor 16 drives a driving belt pulley to synchronously rotate, the driving belt pulley drives a driven belt pulley, a fixed shaft 12 and a vertical plate 13 to rotate through a driving belt 17, the vertical plate 13 sequentially drives a pair of transverse plates 14 and the preparation cylinder 3 to revolve and turn over, and then viscosity reducer raw materials are stirred and mixed again;
step four, when the vertical plate 13 rotates, the bevel gear 19 is driven to revolve along the bevel gear ring 15, the bevel gear ring 15 is meshed to drive the bevel gear 19, the linkage shaft 18 and the first belt pulley to rotate, the first belt pulley drives the second belt pulley, the hollow shaft 21, the fixed disc 2, the preparation cylinder 3 and the top cover 31 to rotate through the linkage belt 22, and then the viscosity reducer raw materials are stirred and mixed for the third time;
and step five, stopping the operation of the first motor 16 after the viscosity reducer raw materials in the preparation cylinder 3 are stirred and mixed, enabling the preparation cylinder 3 to be placed transversely, stopping the operation of the second motor 26 independently, opening the top cover 31, and pouring out the viscosity reducer raw materials in the preparation cylinder 3.
The viscosity reducer solves the problem of uneven mixing of raw materials during preparation of the conventional viscosity reducer, has a compact overall structure design, improves the mixing uniformity during preparation of the viscosity reducer by a multi-directional rotary rotation mode, and further ensures the quality during preparation of the viscosity reducer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a concrete viscosity reducer preparation equipment, includes bottom plate (1), its characterized in that: a side plate (11) is arranged on one side of the top surface of the bottom plate (1), a fixed shaft (12) which is rotatably connected is inserted into the middle upper part of the side plate (11), a vertical plate (13) is arranged at the inner end part of the fixed shaft (12), and a pair of transverse plates (14) are arranged at the upper end part and the lower end part of the vertical plate (13);
a hollow shaft (21) in rotary connection is inserted into the right end part of the transverse plate (14) positioned below, a fixed disc (2) is arranged at the top end part of the hollow shaft (21), and a preparation cylinder (3) is arranged on the top surface of the fixed disc (2);
a top cover (31) is arranged above the top port of the preparation cylinder (3), the upper end of the top cover (31) is connected with the transverse plate (14) arranged above, a sealing ring (32) is arranged on the bottom surface, and the outer annular surface of the sealing ring (32) is inserted into the top port of the preparation cylinder (3) in a matching manner.
2. The apparatus for preparing viscosity reducer for concrete according to claim 1, wherein: circular through-hole has been seted up to the bottom of curb plate (11), install first motor (16) in the circular through-hole, the motor shaft tip cover of first motor (16) is equipped with drive pulley, the outer tip cover of fixed axle (12) is equipped with driven pulley, be equipped with drive belt (17) between drive pulley and the driven pulley, the both ends of drive belt (17) are established respectively on drive pulley and driven pulley.
3. The apparatus for preparing viscosity reducer for concrete according to claim 1, characterized in that: the left end of diaphragm (14) that is located the below is inserted and is equipped with universal driving shaft (18), the bottom portion cover of universal driving shaft (18) is equipped with first belt pulley, the bottom portion cover of hollow shaft (21) is equipped with the second belt pulley, be equipped with linkage belt (22) between first belt pulley and the second belt pulley, the both ends of linkage belt (22) are established respectively on first belt pulley and second belt pulley.
4. The apparatus for preparing viscosity reducer for concrete according to claim 3, characterized in that: a pair of rectangular through holes is formed in the vertical plate (13), a limiting hole is formed in the bottom of the vertical plate (13), the limiting hole is communicated with one rectangular through hole, the top end portion of the linkage shaft (18) penetrates through the limiting hole and extends into the corresponding rectangular through hole, a bevel gear (19) is sleeved at the top end portion of the linkage shaft (18), a bevel gear ring (15) is arranged on the inner side face of the side plate (11), the bevel gear ring (15) is concentrically arranged with the fixed shaft (12), and the bevel gear (19) is meshed with the bevel gear ring (15) and connected.
5. The apparatus for preparing viscosity reducer for concrete according to claim 1, characterized in that: the top surface middle part of top cap (31) is equipped with bearing frame (33), install fixing bearing in bearing frame (33), the right-hand member portion that is located diaphragm (14) of top sets up threaded hole, the screw hole interpolation is equipped with lead screw (34), the bottom portion of lead screw (34) is inserted and is established in fixing bearing, the top portion cover of lead screw (34) is equipped with regulating wheel (35).
6. The apparatus for preparing viscosity reducer for concrete according to claim 1, characterized in that: the middle upper part of the outer ring surface of the preparation cylinder (3) is provided with a plurality of ear seats (36), T-shaped sliding rods (37) are inserted into each ear seat (36), the top end parts of the T-shaped sliding rods (37) are fixedly connected with the bottom surface of the top cover (31), and the bottom sections of the T-shaped sliding rods (37) are sleeved with springs (38).
7. The apparatus for preparing viscosity reducer for concrete according to claim 3, wherein: a first bearing which transversely penetrates through the middle upper part of the side plate (11) is arranged, and the middle part of the fixed shaft (12) penetrates through the first bearing; a second bearing which vertically penetrates through is arranged at the right end part of the transverse plate (14) positioned below, and the middle part of the hollow shaft (21) penetrates through and is inserted into the second bearing; a third bearing which vertically penetrates through is arranged at the left end part of the transverse plate (14) positioned below, and the middle lower part of the linkage shaft (18) penetrates through and is inserted into the third bearing.
8. The apparatus for preparing viscosity reducer for concrete according to claim 1, characterized in that: be equipped with a pair of sealed bearing in the upper and lower both ends mouth of hollow shaft (21), hollow shaft (21) interpolation is equipped with vertical (mixing) shaft (23) that run through and rotate the connection, the top portion of (mixing) shaft (23) runs through a pair of sealed bearing in proper order and extends to top in preparation section of thick bamboo (3), and the concentric rigid coupling in bottom of (mixing) shaft (23) has from driving wheel (24), the bottom surface middle part of diaphragm (14) that is located the below is equipped with battery (25) and second motor (26) respectively, the power transmission end of battery (25) is through the power supply end electric connection of wired mode with second motor (26), the motor shaft tip cover of second motor (26) is equipped with driving gear (27) of concentric rigid coupling, driving gear (27) and driven gear (24) meshing connection.
9. The apparatus for preparing viscosity reducer for concrete according to claim 8, wherein: the stirring shaft (23) is sleeved with a sleeve (28) which is fixedly connected concentrically, and the outer ring surface of the sleeve (28) is provided with a plurality of stirring paddles (29) which are distributed at equal intervals.
10. A method for preparing a concrete viscosity reducer by using the apparatus for preparing a concrete viscosity reducer according to any one of claims 1 to 9, comprising the steps of:
step one, opening a top cover (31), adding a proper amount of viscosity reducer raw materials into a preparation cylinder (3), rotating an adjusting wheel (35) to drive a lead screw (34) to move downwards along a threaded hole, driving the top cover (31) and a sealing ring (32) to move downwards synchronously, driving a T-shaped sliding rod (37) to slide downwards along an ear seat (36) under the tension action of a spring (38), and enabling the sealing ring (32) to be tightly propped against the top port of the preparation cylinder (3);
secondly, independently starting a second motor (26), driving a driving gear (27) to synchronously rotate by a motor shaft of the second motor (26), driving the driving gear (27) to be meshed with and drive a driven gear (24) and a stirring shaft (23) to reversely rotate, driving a sleeve (28) and a stirring paddle (29) to reversely rotate by the stirring shaft (23), and primarily stirring and mixing the viscosity reducer raw materials by the stirring paddle (29);
thirdly, the first motor (16) is started again, a motor shaft of the first motor (16) drives a driving belt pulley to synchronously rotate, the driving belt pulley drives a driven belt pulley, a fixed shaft (12) and a vertical plate (13) to rotate through a driving belt (17), the vertical plate (13) sequentially drives a pair of transverse plates (14) and a preparation cylinder (3) to revolve and turn over, and then the viscosity reducer raw materials are stirred and mixed again;
step four, when the vertical plate (13) rotates, the bevel gear (19) is driven to revolve along the bevel gear ring (15), the bevel gear ring (15) is meshed with the bevel gear (19), the linkage shaft (18) and the first belt pulley to drive the bevel gear ring, the first belt pulley drives the second belt pulley, the hollow shaft (21), the fixed disc (2), the preparation cylinder (3) and the top cover (31) to rotate through the linkage belt (22), and then the viscosity reducer raw materials are stirred and mixed for the third time;
and step five, after the viscosity reducer raw materials in the preparation cylinder (3) are stirred and mixed, stopping the operation of the first motor (16) to enable the preparation cylinder (3) to be transversely placed, independently stopping the operation of the second motor (26), opening the top cover (31) and pouring out the viscosity reducer raw materials in the preparation cylinder (3).
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